powerpc/book3e: Add missing page sizes

#define _PAGE_BAP_UX	0x000080

#define _PAGE_PSIZE_MSK	0x000f00

#define _PAGE_PSIZE_4K	0x000200

#define _PAGE_PSIZE_8K	0x000300

#define _PAGE_PSIZE_16K	0x000400

#define _PAGE_PSIZE_32K	0x000500

#define _PAGE_PSIZE_64K	0x000600

#define _PAGE_PSIZE_128K	0x000700

#define _PAGE_PSIZE_256K	0x000800

#define _PAGE_PSIZE_512K	0x000900

#define _PAGE_PSIZE_1M	0x000a00

#define _PAGE_PSIZE_2M	0x000b00

#define _PAGE_PSIZE_4M	0x000c00

#define _PAGE_PSIZE_8M	0x000d00

#define _PAGE_PSIZE_16M	0x000e00

#define _PAGE_PSIZE_32M	0x000f00

#define _PAGE_DIRTY	0x001000 /* C: page changed */

#define _PAGE_SW0	0x002000

#define _PAGE_U3	0x004000